Rotating drum storage screen filter for use in air, fluid or gas filtration



FIG. 1 is a front elevational view of the rotating drum storage screen filter for use in air, fluid or gas filtration showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an exploded assembly view thereof in perspective taken from above and to the left.

The cross-hatching represents screening and is understood to extend throughout the areas represented. 

The ornamental design for a rotating drum storage screen filter for use in air, fluid or gas filtration, as shown and described. 